0 (SD 9.1) were better than the reference population. Conclusions Pediatric patients with non-metastatic sarcomas had a worse physical function but a better peer relationship and depression scores than the U.S. PROMIS reference population.&nbsp;Ceiling and flooring effects were reported. The level of evidence was III. Copyright © 2020, Cooper et al.Introduction Metacarpal and phalangeal fractures are common upper limb fractures due to direct blows, axial loading, and torsional loading injuries. https://www.selleckchem.com/products/dyngo-4a.html The universal goal in treating all fractures for the patient to achieve normal motion, but the ideal technique for stabilization is still debated. For internal fixation, Kirschner wires (K-wires) or miniplates can be used, and each carries certain advantages. No previous study has compared K-wire use to miniplate use in treating metacarpal and phalangeal fractures. Therefore, we conducted this randomized control trial to evaluate the outcomes of K-wire and miniplate use in treating metacarpal and phalangeal fractures. Materials and methods This randomized controlled trial was conducted in the Department of Orthopaedic Surgery, Bahawal Victoria Hospital, from February 2017 to February 2018. Seventy-five patients were included in this study and randomly assigned into two groups. One group was treated with K-wire fixation, and the other group was treated with miniplate fixation. We assessed total active motion (TAM), range of motion (ROM), duration of injury, and complication rate. Data were analyzed using IBM SPSS Statistics for Windows, Version 23.0 (Armonk, NY IBM Corp). P values ? 0.05 were considered significant. Results Mean surgical time, pain scale, and time of union of K-wire treated patients was 38.63±3.64 minutes, 4.17±1.11, and 12.95±3.38 weeks, respectively. The success of the union was noted in 38 K-wire patients (95%). Total active ROM was greater in miniplate fixation patients compared with K-wire treated patients, but this difference was statistically significant. Similarly, TAM was also greater in the miniplate fixation patients compared to the K-wire treated patients, but this difference was also not statistically significant. Conclusion Both K-wire fixation and miniplate fixation are equally effective in terms of TAM, ROM, and complications when used to treat metacarpal and phalangeal fractures. Copyright © 2020, Ahmed et al.Introduction The purpose of this in vitro study was to evaluate the effect of three different polishing systems on the microhardness, surface roughness, and gloss of resin composites. Materials and Methods The materials evaluated were 3M™ ESPE™ Filtek™ Z-350 XT (3M™, St. Paul, MN, USA), Grandio&nbsp;(Voco, Cuxhaven, Germany), 3M™ ESPE™ Filtek™ Z250 (3M™, St. Paul, MN, USA), Shofu-Beautifil Flow&nbsp;(Shofu, Kyoto, Japan), and&nbsp;RestoFill HV N-FLO (Anabond Stedman, Chennai, India). A total of 450 samples were fabricated. Three finishing and polishing systems PoGo®&nbsp;(Dentsply Caulk, Milford, DE, USA), Sof-Lex Spiral, and Sof-Lex Pop-On (3M™, St Paul, MN, USA) were evaluated. Hardness, roughness, and gloss were evaluated after finishing and polishing. The surface roughness was measured with a surface profilometer, microhardness was measured with the Struers Duramin-5 microhardness tester (Struers A/S, Ballerup, Denmark) and gloss was measured using a gloss meter. The measurement values were analysed by Kolmogorov-Smirnov, Sh250 exhibited a higher mean gloss. Copyright © 2020, Nithya et al.Background Hand hygiene is the cardinal step in combating various healthcare-associated infections. These infections are a cause of 37,000 deaths in Europe and 100,000 deaths in the United States annually. Thus, prevention of their spread is of utmost importance today. A study conducted in a tertiary care center in Karachi found that 17% of the medical professionals were aware of the World Health Organization (WHO) guidelines on hand hygiene while only 4.9% followed these hand-washing techniques. Lack of hand hygiene practice and awareness has raised a need to reassess infection control in hospitals. There is currently undisputed proof that adherence to hand cleanliness diminishes the danger of transmission of various infections. Methods A questionnaire-based cross-sectional study was conducted at Dr. Ruth K.M. Pfau Civil Hospital, Karachi in January 2019. Data from 212 participants&nbsp;who met the inclusion criteria were analyzed. A three-part questionnaire was used for the hospital staff who had been present ats (45.75%) had never attended a formal lecture on the subject and more than half (62.26%) of the participants were unenlightened about the complications of hospital-acquired infections. Conclusions Hand hygiene is a basic requirement for every medic and paramedic in a hospital setting today. Keeping in mind the drastic consequences of the spread of hospital-associated infections, it is evident that hand hygiene should be stressed upon. The rising incidence of nosocomial infections and their complications can be prevented by raising awareness about hand hygiene practices. There is a need to further investigate the application of and adherence to the basic guidelines on hand hygiene. Our results indicate that this issue should be tackled through a multidimensional approach. Copyright © 2020, Ahmed et al.Introduction The treatment of metastatic colorectal cancer (mCRC) now includes therapy with biological agents inthe first line of treatment. The advances of our knowledge in molecular biology of these tumors allowed the identification of signaling pathways involved in tumorigenesis as potential therapeutic targets.&nbsp;In this field, monoclonal antibodies against epidermal growth factor receptor (anti-EGFR) added to a chemotherapy doublet have demonstrated improved overall survival for these patients. However, mutations in oncogenes NRAS/KRAS are predictive of absence of response to these treatments.&nbsp;Therefore, genotyping in mCRC is essential to personalized treatment. It is known that tumoral heterogeneity and selective pression by targeted therapies can lead to changes in RAS mutational status, along the course of the disease. This opens&nbsp;the possibility of different targeted therapies. Tumor analysis through liquid biopsies allows for the detection of genetic alterations in a less invasive way than common solid tumor biopsy and is currently being validated in different settings, with promising results in mCRC.